WebResource.java

package org.jboss.seam.ui.resource;

import static org.jboss.seam.ScopeType.APPLICATION;
import static org.jboss.seam.annotations.Install.BUILT_IN;

import java.io.IOException;
import java.io.InputStream;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.jboss.seam.annotations.Install;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.intercept.BypassInterceptors;
import org.jboss.seam.util.Resources;
import org.jboss.seam.web.AbstractResource;

@Scope(APPLICATION)
@Name("org.jboss.seam.ui.resource.webResource")
@Install(precedence = BUILT_IN)
@BypassInterceptors
public class WebResource extends AbstractResource
{
   public static final String WEB_RESOURCE_PATH = "/seam/resource/web";
   
   private static final String RESOURCE_PATH = "/web";
   
   @Override
   public String getResourcePath()
   {
      return RESOURCE_PATH;
   }
   
   @Override
   public void getResource(HttpServletRequest request, HttpServletResponse response)
      throws IOException
   {
      String pathInfo = request.getPathInfo().substring(getResourcePath().length()); 
      
      InputStream in = Resources.getResourceAsStream( "/org/jboss/seam/ui/resource" + pathInfo, getServletContext() );
      
      try {
          if (in != null) {
              byte[] buffer = new byte[1024];
              int read = in.read(buffer);
              while (read != -1) {
                  response.getOutputStream().write(buffer, 0, read);
                  read = in.read(buffer);
              }
              response.getOutputStream().flush();
          } else {
              response.sendError(HttpServletResponse.SC_NOT_FOUND);
          }
      } finally {
          Resources.closeStream(in);
      }
   }


}